Enhanced Functionality: This remote control duplicator operates at 433.92MHz, designed for hoist and crane applications in industrial settings and Reliable: Built to withstand harsh environments, the controller is waterproof and ensures reliable performance, even in adverse weather conditions. Its robust construction guarantees and resistance to wear and tear Extended Range: Enjoy the convenience of long-distance control with this remote duplicator. It offers exceptional range, making it ideal for large industrial areas where distance can be a challenge<br><br>Due to different batches, there may be differences in product appearance and printed text, which not affect use Color:As Shown Material:plastic<br><br>Package Contents: 1 * Remote Control<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.